package com.wn.class30.service;

import com.wn.class30.entity.Producttype;

import java.util.HashMap;

public interface BackProducttypeService {
    int selectCount(HashMap map)throws Exception;

    Object select(HashMap map)throws Exception;

    void deleteById(Integer producttypeId)throws Exception;

    void updateProducttype(Producttype producttype)throws Exception;

    void insertProducttype(Producttype producttype)throws Exception;
}
